5612111523 has 24 divisors (see below), whose sum is σ = 8434455120. Its totient is φ = 3591483840.

The previous prime is 5612111509. The next prime is 5612111539. The reversal of 5612111523 is 3251112165.

5612111523 is a `hidden beast` number, since 5 + 6 + 121 + 11 + 523 = 666.

It is not a de Polignac number, because 5612111523 - 2⁴ = 5612111507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5612111423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16993 + ... + 107298.

It is an arithmetic number, because the mean of its divisors is an integer number (351435630).

Almost surely, 2^5612111523 is an apocalyptic number.

5612111523 is a deficient number, since it is larger than the sum of its proper divisors (2822343597).

5612111523 is a wasteful number, since it uses less digits than its factorization.

5612111523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124499 (or 124496 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 5612111523 is about 74914.0275449131. The cubic root of 5612111523 is about 1777.0873042373.

Adding to 5612111523 its reverse (3251112165), we get a palindrome (8863223688).

The spelling of 5612111523 in words is "five billion, six hundred twelve million, one hundred eleven thousand, five hundred twenty-three".